Question

$(2p - q) {}^{3} + (2p + q) {}^{3}$
please answer fast​

Answer 1

Step-by-step explanation:

cost of 50 pens = Rs1000

cost of 1 pen = Rs 1000/ 50 =Rs 20answer

Answer 2

Answer:

STEP 1:

Equation at the end of step 1

((2p - q) • 3) + 3 • (2p + q)

STEP 2:

Equation at the end of step 2

3 • (2p - q) + 3 •(2p + q)

STEP 3:

Pulling out like terms

3.1 Pull out 3

After pulling out, we are left with :

3•(1*(2p-q)-(-1)*(2p+q)))

Final result :

12p